Hastelloy Lap Joint Flange

Hastelloy Lap Joint Flange

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Being an affluent company, we manufacture, export and supply a qualitative gamut of Hastelloy Lap Joint Flange. The offered flange is used in oil and gas industry for joining two pipes of same size in secure manner. In order to manufacture this flange in compliance with industrial quality norms, our deft professionals use quality-approved raw materials with the aid of sophisticated technique. Moreover, we are providing this Hastelloy Lap Joint Flange to our clients in different specifications at marginal prices.


  • Easy installation
  • Perfect finish
  • Enhanced durability
  • Strong construction


Material Specification:

Inconel ASME SB564, ASTM B564, ASME SB 865, ASME SB 637, ASME SB 462, ASME SB381, ASME SB 493, ASTM B 865, ASTM B 637, ASTM B 462, ASTM B381, ASTM B 493

Material Grades:

Alloy 200, Nickel 200, N02200, Alloy 201, Nickel 201, N02201, Alloy 400, Monel 400, N04400, Alloy K-500, Monel K-500, N05500, Alloy 600, Inconel 600, N06600, Alloy 601, Inconel 601, N06601, Alloy 625, Inconel 625, N06625, Alloy 718, Inconel 718, N07718, Alloy 800, Incoloy 800, N08800, Alloy 800H, Incoloy 800H, N08810, Alloy 800HT, Incoloy 800HT, N08811, Alloy 825, Incoloy 825, N08825, Alloy C-276, Hastelloy C-276, N10276, Alloy C-4, Hastelloy C-4, N06455, Alloy C-22, Hastelloy C-22, N06022, Alloy B-2, Hastelloy B-2, N10665, Alloy 20, Carpenter 20Cb3, N08020

Dimension Standards:


Weld Neck Flanges, Slip On Flanges, Blind Flanges, Socket Weld Flanges, Screwed Flanges, Orifice Flanges, Lap Join Flanges, Long Weld Neck Flanges, 150#, 300#, 600#, 900#, 2500#

ASME B16.47/B16.48

Spectacle Blinds, Spades, Spacers, Weld Neck Flanges, Blind Flanges, Orifice Flanges

DIN Standard Flanges:

EN 1092-1, Type 1, Type 2, Type 11, Type 13, Type 5, PN6, PN10, PN16, PN25, PN40

UNI NORM Flanges:

UNI 2276, 2277, 2278, 6089, 6090, 2280, 2281, 2282, 2283, 2284, 2253, 2254, 6092, 6093

DIN NORM Flanges:

DIN 2573, 2576, 2642, 2631, 2632, 2633, 2634, 2635, 2565, 2566, 2527


EN 10204 3.1 / 3.2

Seamac takes precise care about our packing as we make sure that our goods reach our client in the same position in which it was dispatched from our facility.

Manufacturer: Seamac Piping Solution Inc, Mumbai, India